Weather Forecasts
Metcheck
Met Office .
Weather Online
Magic Seaweed .

www.windfinder.com  -good for wind speed/direction

YouTube Technique Classes

GB Coach on Balance and Control - A Boulderer is taught how to use lessen arm muscle use by a GB Coach

Climbing Masterclass - This is part of a series. You can pick any of the topics from this section. It is particularly good on overhangs (steeps). Don't let his voice put you to sleep! 

UK Climbing   a good resource and logbook site (includes overseas)

Animated Knots This page takes you to the Figure of Eight but you can find the Climbing Knots in the Category Menu